Tonya tries to prove to Kerwin that her ex-boyfriend means nothing to her; Elena is excited as the twins are finally released from the hospital; Tonya tries to get the ladies together to volunteer and build houses for Habitat LA.
One team head to the spa prior to a competition, while their rivals try to repair new wounds; alumni arrive in Philadelphia to help their old group, who are working with a Broadway star; the Maryland crew make a challenging decision.
Choreography proves difficult for a team in Philadelphia; the search for a beatboxer continues in Massachusetts; one team deal with new recruits who possess bad attitudes.